create database Blogs
go
use Blogs
go
create table Users
(
	Id int primary key identity,
	Username nvarchar(80) not null,
	Password nvarchar(80) not null
)

insert into Users (Username,Password) values ('yu','yu')
go


create table Articles
(
	Id int primary key identity,
	Title nvarchar(80) not null,
	Author nvarchar(80) not null,
	CreatedTime datetime default getdate()
)

insert into Articles(Title,Author) values ('Mango','yuhuai')
go